单词

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span

英 [spæn] 美 [spæn]

n. 跨度，跨距；范围
vt. 跨越；持续；以手指测量
n. (Span)人名；(捷)斯潘

助记提示

span “石板”桥的→跨度

双语例句

1. The batteries had a life span of six hours.: 这些电池的寿命为6小时。

2. They have extended the potential life span of humanity everywhere.: 世界各地人类的预期寿命均有所延长。

3. It is a very pretty butterfly, with a 2 inch wing span.: 这是一只非常美丽的蝴蝶，翼展2英寸。

4. The apartment was spick and span.: 公寓非常整洁。

5. I worked with him over a span of six years.: 我和他共事达六年之久。